Topographic Position Index
Calculate Topographic Position Index (TPI) from DEM. TPI compares elevation at each cell to the mean elevation in a neighborhood. Positive values indicate ridges/hilltops, negative values indicate valleys/depressions, near-zero indicates flat areas or mid-slopes.
| ID | terrain_tpi |
|---|---|
| Domain | geo |
| Category | terrain |
| Type | raster-to-raster |
| Version | 1.0.0 |